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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package com.android.systemui.classifier;
     18 
     19 /**
     20  * A classifier which looks at the distance between the first and the last point from the stroke.
     21  */
     22 public class EndPointLengthClassifier extends StrokeClassifier {
     23     public EndPointLengthClassifier(ClassifierData classifierData) {
     24     }
     25 
     26     @Override
     27     public String getTag() {
     28         return "END_LNGTH";
     29     }
     30 
     31     @Override
     32     public float getFalseTouchEvaluation(int type, Stroke stroke) {
     33         return EndPointLengthEvaluator.evaluate(stroke.getEndPointLength());
     34     }
     35 }